Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12375859 | Polymer-based piezoelectric composite material, piezoelectric film, piezoelectric speaker, and flexible display | — | 2025-07-29 |
| 12057152 | Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device | Noriko Oyanagi | 2024-08-06 |
| 11869559 | Magnetic tape having controlled water contact angle ratio, magnetic tape cartridge, and magnetic tape apparatus | Noriko Oyanagi, Akio Tamura | 2024-01-09 |
| 11670334 | Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compound | Masatoshi Yumoto, Takashi Imai | 2023-06-06 |
| 11276429 | Magnetic recording medium including compound having a salt structure and magnetic recording and reproducing apparatus | So Matsuyama | 2022-03-15 |
| 11170812 | Magnetic recording medium including specified compound, magnetic recording and reproducing apparatus, and composition for magnetic recording medium | Kenji Naoi, Masashi Shirata | 2021-11-09 |
| 11138998 | Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compound | Masatoshi Yumoto, Takashi Imai | 2021-10-05 |
| 10391803 | Image recording paper medium, method for manufacturing same, and image recording method | Yuji Yoshida | 2019-08-27 |
| 10355215 | Composition for forming organic semiconductor film, organic semiconductor element, and method for manufacturing organic semiconductor element | Takafumi Nakayama, Kensuke MASUI | 2019-07-16 |
| 10214592 | Protein assay method specific to TRACP-5b (tartrate resistant acid phosphatase 5b) | Kumiko Sasagawa, Kenta Noda | 2019-02-26 |
| 9989674 | Plastics optical component and method for manufacturing the same | Daigo Kobayashi, Yuichi Miyoshi | 2018-06-05 |
| 9984711 | Magnetic recording medium and coating composition for magnetic recording medium | Toshihide Aoshima, Kazutoshi Katayama, Tatsuo Mikami | 2018-05-29 |
| 9920083 | Image recording paper medium and image recording method | Yuji Yoshida, Ryuji Shinohara | 2018-03-20 |
| 9889695 | Image recording method | Yuji Yoshida, Seiya Sakurai, Ryuji Shinohara | 2018-02-13 |
| 9761261 | Magnetic recording medium and magnetic coating composition for magnetic recording medium | Toshihide Aoshima, Kazutoshi Katayama, Tatsuo Mikami | 2017-09-12 |
| 9562167 | Magnetic recording medium and magnetic coating composition for magnetic recording medium | Toshihide Aoshima, Kazutoshi Katayama, Tatsuo Mikami | 2017-02-07 |
| 9360666 | Plastics optical component and method for manufacturing the same | Daigo Kobayashi, Yuichi Miyoshi | 2016-06-07 |
| 9283719 | Optical component and method of making the same | Daigo Kobayashi | 2016-03-15 |
| 9017959 | 5.9 kDa peptide immunoassay method | Momoe Sato, Kenta Noda, Iwao Kiyokawa, Toshihide Miura, Ryo Kojima +2 more | 2015-04-28 |
| 8964313 | Plastic optical element and method of making the same | Daigo Kobayashi | 2015-02-24 |
| 8947795 | Plastic optical element and method of manufacturing the same | Daigo Kobayashi | 2015-02-03 |
| 8728708 | Photosensitive resin composition, oxime sulfonate compound, method for forming cured film, cured film, organic EL display device, and liquid crystal display device | Kyouhei Sakita, Masatoshi Yumoto, Masanori Hikita | 2014-05-20 |
| 8728687 | Resin, pigment dispersion, colored curable composition, color filter produced using the same, and method for producing the same | Yushi Kaneko, Kazuhiro Fujimaki, Shigekazu Suzuki, Shuichiro Osada | 2014-05-20 |
| 7947406 | Polymer electrolyte, membrane/electrode assembly, and fuel cell | Takayuki Itou, Yuushi Kaneko | 2011-05-24 |
| 7642635 | Stacked semiconductor package | Toshio Sugano, Satoshi Isa | 2010-01-05 |